15231699

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 27223200

約数和(自身を除く): 11991501

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 397, 441, 609, 783, 1191, 1323, 1421, 1827, 2779, 3573, 4263, 5481, 8337, 10719, 11513, 12789, 19453, 25011, 34539, 38367, 58359, 75033, 80591, 103617, 175077, 241773, 310851, 525231, 564137, 725319, 1692411, 2175957, 5077233, 15231699]

約数ペア:

[(1, 15231699), (3, 5077233), (7, 2175957), (9, 1692411), (21, 725319), (27, 564137), (29, 525231), (49, 310851), (63, 241773), (87, 175077), (147, 103617), (189, 80591), (203, 75033), (261, 58359), (397, 38367), (441, 34539), (609, 25011), (783, 19453), (1191, 12789), (1323, 11513), (1421, 10719), (1827, 8337), (2779, 5481), (3573, 4263)]